Picture frame



FIG. 1 is a front elevational view of a picture frame, showing our new design;

FIG. 2 is a top plan view, the bottom being a mirror image thereof;

FIG. 3 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 4 is a rear elevational view;

FIG. 5 is a cross-sectional view taken from line 5--5 in FIG. 1.

The broken lines are for environmental purposes only and form no part of the claimed design. 

The ornamental design for a picture frame, as shown and described. 